Weifang Dongye Steel Structure Engineering Co., Ltd. mainly produces wool. Glass wool color steel composite panels, colored steel plate, wall insulation panels, metal wall panels. In addition the company in order to meet the construction advantages of integration, the new lightweight steel welding and installation projects Caigangyanmian sandwich, come to the forefront in the emerging building materials industry. Temporary construction site is also the best choice for homes. The Color Room for the latest Caigangyanmian sandwich Jinan and Qingdao Construction Committee recommended products. Has participated in many major domestic large-scale hydropower projects, railways, subways, highways, bridges and other supporting construction Caigangyanmian sandwich wholesale, the industry has achieved a good reputation. Rockwool features an appearance quality: smooth surface, without prejudice to practical scars, smudges damage. 2, combustion performance: A grade noncombustible 3, temperature: 800 degrees. 4, hygroscopic:> 200% 5, Capacity: ≤ 1506, Oxygen Index: 07, thermal conductivity: 0.04 ~ 0.055 (w / mk) Rockwool Sandwich panels are widely used in steel plants, simple activities room roof, walls, ceiling and air clean room partition. Features: Caigangyanmian composite board is a Class A fire sheet a good fire performance: wool with inner core or fiberglass, but any fire rating requirements; 2 Caigangyanmian composite board insulation.: Rockwool 0.044w/mk thermal conductivity coefficient of thermal conductivity λ ≤ λ ≤ wool 0.031/mk; 3 Caigangyanmian bright color composite board: No surface decoration, color steel coating retention period of 10-15 years, color plated aluminum zinc plate coating remains 30-45 years; Caigangyanmian sandwich | Weifang Dongye Steel | Caigangyanmian wholesale sandwich provided by Weifang Dongye Steel. Weifang Dongye Steel Structure Engineering Co., Ltd. (www.sdjinquan.com) in steel works, clean room, board room, rock wool composite boards, etc. industry has high visibility, integrity management, both quality of service, welcome to inquire , or consult our "Business League call" it!